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1 /* |
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2 * Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This class is used for recording Audio |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <jdebug.h> |
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20 #include <mmf/server/mmffile.h> |
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21 #include <mmf/server/mmfdes.h> |
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22 #include <mmf/plugin/mmfformatimplementationuids.hrh> |
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23 #include "cmmaaudiorecorder.h" |
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24 #include "cmmaoutputstream.h" |
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25 |
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26 const TInt KDefaultSize = KMaxTInt32; // Default record size limit |
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27 |
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28 CMMAAudioRecorder* CMMAAudioRecorder::NewLC( |
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29 CMMAMMFResolver* aResolver, |
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30 CMMAAudioSettings* aAudioSettings, |
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31 TInt aMIDletSuiteID) |
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32 { |
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33 // Not using ELeave to avoid leave before owneship change of settings |
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34 CMMAAudioRecorder* self = new CMMAAudioRecorder(aResolver, aMIDletSuiteID); |
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35 if (!self) |
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36 { |
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37 delete aAudioSettings; |
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38 User::Leave(KErrNoMemory); |
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39 } |
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40 // Take the ownership of setting before any possible leaves |
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41 self->iSettings = aAudioSettings; |
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42 CleanupStack::PushL(self); |
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43 self->iWait = new(ELeave) CActiveSchedulerWait(); |
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44 self->ConstructL(); |
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45 return self; |
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46 } |
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47 |
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48 |
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49 CMMAAudioRecorder::~CMMAAudioRecorder() |
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50 { |
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51 iFile.Close(); |
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52 delete iSettings; |
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53 delete iWait; |
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54 } |
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55 |
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56 |
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57 CMMAAudioRecorder::CMMAAudioRecorder( |
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58 CMMAMMFResolver* aResolver, |
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59 TInt /*aMIDletSuiteID*/): |
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60 CMMAMMFPlayerBase(aResolver), |
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61 iAudioRecordControllerCustomCommands(iController), |
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62 iAudioControllerRecCustomCommands(iController), |
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63 iRecordSizeLimit(KDefaultSize), |
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64 iPauseError(KErrNone) |
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65 { |
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66 } |
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67 |
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68 /** |
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69 * start the play |
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70 */ |
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71 void CMMAAudioRecorder::StartL(TBool aPostEvent) |
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72 { |
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73 if (aPostEvent) |
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74 { |
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75 TInt64 time; |
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76 GetMediaTime(&time); |
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77 PostLongEvent(CMMAPlayerEvent::EStarted, time); |
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78 } |
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79 |
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80 ChangeState(EStarted); |
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81 PostActionCompleted(KErrNone); // java start return |
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82 } |
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83 |
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84 |
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85 void CMMAAudioRecorder::StopL(TBool aPostEvent) |
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86 { |
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87 if (iState == EStarted) |
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88 { |
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89 ChangeState(EPrefetched); |
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90 } |
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91 |
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92 if (aPostEvent) |
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93 { |
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94 TInt64 time; |
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95 GetMediaTime(&time); |
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96 PostLongEvent(CMMAPlayerEvent::EStopped, time); |
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97 } |
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98 } |
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99 |
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100 void CMMAAudioRecorder::DoOpenL() |
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101 { |
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102 // Make sure any existing controller is closed. |
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103 iEventMonitor->Cancel(); |
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104 iController.Close(); |
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105 |
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106 // player priority settings |
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107 TMMFPrioritySettings prioritySettings; |
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108 prioritySettings.iPriority = EMdaPriorityMax; |
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109 prioritySettings.iPref = EMdaPriorityPreferenceTimeAndQuality; |
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110 prioritySettings.iState = EMMFStateRecording; |
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111 |
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112 // Try opening and configuring each controller in turn |
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113 TInt error = KErrNotSupported; |
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114 TInt index = 0; |
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115 |
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116 // Try controllers until found a good controller or out of list |
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117 while ((error != KErrNone) && |
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118 (index < iControllerInfos->Count())) |
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119 { |
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120 // Open the controller |
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121 error = iController.Open((*iControllerInfos)[ index ]->Uid(), |
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122 prioritySettings); |
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123 |
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124 // If the controller was opened without error, start receiving events from it. |
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125 if (!error) |
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126 { |
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127 iEventMonitor->Start(); |
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128 |
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129 // Add the data source to the controller. |
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130 error = iController.AddDataSource(KUidMmfAudioInput, KNullDesC8); |
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131 } |
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132 |
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133 // Add the data sink |
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134 if (!error) |
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135 { |
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136 TMMFFileHandleParams params(&iFile); |
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137 TPckg<TMMFFileHandleParams> paramPckg = params; |
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138 error = iController.AddDataSink(KUidMmfFileSink, paramPckg, iSinkInfo); |
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139 } |
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140 |
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141 // If an error occurred in any of the above, close the controller. |
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142 if (error) |
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143 { |
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144 iEventMonitor->Cancel(); |
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145 iController.Close(); |
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146 } |
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147 |
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148 index++; |
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149 } |
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150 User::LeaveIfError(error); |
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151 |
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152 HBufC8* contentType8 = HBufC8::NewLC(iContentType->Length()); |
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153 contentType8->Des().Copy(*iContentType); |
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154 |
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155 TInt cInfoCount = iControllerInfos->Count(); |
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156 for (TInt i = 0; i < cInfoCount; i++) |
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157 { |
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158 CMMFControllerImplementationInformation* contrInfo = (*iControllerInfos)[ i ]; |
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159 const RMMFFormatImplInfoArray& recordFormats = contrInfo->RecordFormats(); |
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160 |
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161 for (TInt formatIndex = 0; formatIndex < recordFormats.Count(); formatIndex++) |
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162 { |
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163 CMMFFormatImplementationInformation* formatInfo = recordFormats[ formatIndex ]; |
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164 |
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165 if (formatInfo->SupportsMimeType(*contentType8)) |
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166 { |
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167 iSupplier.Set(formatInfo->Supplier()); |
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168 // Some of the controllers those support only one format can return KErrNotSupported |
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169 // error when setting the format, but still they can record that only supported format |
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170 // Ignoring this error |
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171 TInt err = iAudioControllerRecCustomCommands.SetSinkFormat(formatInfo->Uid()); |
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172 if ((err != KErrNotSupported)) |
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173 { |
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174 User::LeaveIfError(err); |
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175 } |
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176 break; |
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177 } |
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178 } |
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179 } |
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180 CleanupStack::PopAndDestroy(contentType8); |
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181 |
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182 // Do not set codec if it is default |
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183 if (iSettings->iDataType != TFourCC(KFourCCNULL)) |
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184 { |
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185 User::LeaveIfError( |
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186 iAudioControllerRecCustomCommands.SetCodec(KFourCCNULL, iSettings->iDataType)); |
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187 } |
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188 |
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189 // set the audio data settings ie sample rate & channels, if not defaults |
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190 if (iSettings->iRate != KDefaultRate) |
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191 { |
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192 User::LeaveIfError( |
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193 iAudioControllerRecCustomCommands.SetSinkSampleRate(iSettings->iRate)); |
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194 } |
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195 |
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196 if (iSettings->iChannels != KDefaultChannels) |
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197 { |
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198 User::LeaveIfError( |
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199 iAudioControllerRecCustomCommands.SetSinkNumChannels(iSettings->iChannels)); |
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200 } |
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201 } |
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202 |
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203 void CMMAAudioRecorder::PrefetchL() |
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204 { |
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205 if (iResetController) |
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206 { |
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207 DoOpenL(); |
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208 } |
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209 User::LeaveIfError(iController.Prime()); |
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210 ChangeState(EPrefetched); |
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211 PostActionCompleted(KErrNone); |
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212 } |
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213 |
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214 void CMMAAudioRecorder::InitializeL(RFile* aFile, |
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215 MMMFControllerEventMonitorObserver* aObserver) |
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216 { |
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217 iFile.Duplicate(*aFile); |
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218 iObserver = aObserver; |
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219 DoOpenL(); |
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220 } |
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221 |
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222 void CMMAAudioRecorder::Deinitialize() |
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223 { |
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224 DEBUG("CMMAAudioRecorder::Deinitialize++"); |
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225 if (iEventMonitor) |
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226 { |
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227 iEventMonitor->Cancel(); |
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228 } |
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229 iController.Close(); |
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230 iFile.Close(); |
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231 DEBUG("CMMAAudioRecorder::Deinitialize--"); |
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232 } |
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233 |
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234 const TDesC& CMMAAudioRecorder::Type() |
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235 { |
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236 return KMMAAudioRecorder; |
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237 } |
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238 |
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239 void CMMAAudioRecorder::StartRecordL() |
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240 { |
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241 if (iResetController) |
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242 { |
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243 iResetController = EFalse; |
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244 DEBUG("CMMAAudioRecorder::StartRecordL reopen controller"); |
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245 DoOpenL(); |
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246 DEBUG("CMMAAudioRecorder::StartRecordL reopen done"); |
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247 } |
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248 |
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249 User::LeaveIfError( |
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250 iAudioRecordControllerCustomCommands.SetMaxFileSize(iRecordSizeLimit)); |
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251 |
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252 DEBUG_INT("CMMAAudioRecorder::StartRecordL Max File size set %d", iRecordSizeLimit); |
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253 |
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254 User::LeaveIfError(iController.Prime()); |
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255 User::LeaveIfError(iController.Play()); |
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256 } |
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257 |
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258 |
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259 void CMMAAudioRecorder::StopRecordL() |
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260 { |
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261 // ! here is the workaround for pause |
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262 // Pause() doesn't work with all formats. |
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263 DEBUG("CMMAAudioRecorder::StopRecordL Stopping"); |
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264 |
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265 TInt pauseError = iController.Pause(); |
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266 // if EOF is already reached return without |
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267 // doing any operation because controller is |
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268 // already in Stopped state |
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269 if (pauseError == KErrNotSupported) |
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270 { |
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271 DEBUG("CMMAAudioRecorder::StopRecordL Stopped instead pause"); |
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272 User::LeaveIfError(iController.Stop()); |
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273 } |
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274 else |
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275 { |
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276 User::LeaveIfError(pauseError); |
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277 // wait only in HW |
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278 #ifndef __WINS__ |
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279 DEBUG("CMMAAudioRecorder::StopRecordL Stopped waiting"); |
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280 // wait for playback complete event |
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281 if (!iWait->IsStarted()) |
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282 { |
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283 iWait->Start(); |
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284 } |
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285 User::LeaveIfError(iError); |
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286 #endif |
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287 } |
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288 |
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289 |
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290 // prime controller and set position back to end (autorewind in controller) |
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291 User::LeaveIfError(iController.Prime()); |
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292 |
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293 TTimeIntervalMicroSeconds position(0); |
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294 User::LeaveIfError(iController.GetDuration(position)); |
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295 User::LeaveIfError(iController.SetPosition(position)); |
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296 } |
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297 |
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298 void CMMAAudioRecorder::GetDuration(TInt64* aDuration) |
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299 { |
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300 // Return -1 in realized state in order to pass END_OF_MEDIA |
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301 // tests in TCK. MMFPlayerbase would return 0. |
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302 if (iState == ERealized) |
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303 { |
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304 *aDuration = KTimeUnknown; |
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305 } |
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306 else |
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307 { |
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308 CMMAMMFPlayerBase::GetDuration(aDuration); |
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309 } |
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310 } |
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311 |
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312 void CMMAAudioRecorder::DeallocateL() |
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313 { |
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314 // set control to be reopened since |
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315 // deallocate closes it |
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316 if (iState == EPrefetched) |
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317 { |
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318 iResetController = ETrue; |
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319 } |
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320 CMMAMMFPlayerBase::DeallocateL(); |
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321 } |
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322 |
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323 void CMMAAudioRecorder::ResetL() |
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324 { |
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325 iResetController = ETrue; |
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326 } |
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327 |
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328 const TInt KMMASymbianControllerLimit = 4096 + 44; // buffer size + header |
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329 _LIT(KSymbian, "Symbian"); |
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330 |
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331 TInt CMMAAudioRecorder::SetRecordSizeLimitL(TInt aSize) |
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332 { |
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333 iRecordSizeLimit = aSize; |
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334 |
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335 // Wav and AU controller (supplied from symbian) is recording in 4kb buffers |
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336 // this controller does not record at all if size is smaller than 4kb and |
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337 // goes even in wierd state. |
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338 DEBUG_STR("CMMAAudioRecorder::SetRecordSizeLimitL Supplier = %S", iSupplier); |
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339 if ((iSupplier == KSymbian) && |
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340 (aSize < KMMASymbianControllerLimit)) |
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341 { |
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342 iRecordSizeLimit = KMMASymbianControllerLimit; |
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343 } |
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344 |
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345 // normal case is that recordsize is set just before starting |
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346 if (iState == EStarted) |
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347 { |
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348 DEBUG_INT("CMMAAudioRecorder::SetRecordSizeLimitL Setting while playing limit: %d", iRecordSizeLimit); |
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349 // trying to set max file size while recording |
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350 User::LeaveIfError( |
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351 iAudioRecordControllerCustomCommands.SetMaxFileSize(iRecordSizeLimit)); |
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352 } |
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353 return iRecordSizeLimit; |
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354 } |
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355 |
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356 void CMMAAudioRecorder::HandleEvent(const TMMFEvent& aEvent) |
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357 { |
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358 DEBUG_INT("CMMAAudioRecorder::HandleEvent event error: %d", aEvent.iErrorCode); |
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359 |
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360 if (iWait->IsStarted()) |
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361 { |
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362 iError = aEvent.iErrorCode; |
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363 iWait->AsyncStop(); |
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364 return; |
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365 } |
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366 TMMFEvent event = aEvent; |
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367 if ((event.iEventType == KMMFEventCategoryPlaybackComplete) && |
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368 ((event.iErrorCode == KErrNone) || |
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369 (event.iErrorCode == KErrEof))) |
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370 { |
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371 // Prime controller after playback complete, in order to get position/duration |
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372 event.iErrorCode = iController.Prime(); |
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373 } |
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374 if (iObserver) |
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375 { |
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376 iObserver->HandleEvent(event); |
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377 } |
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378 } |
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379 |
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380 // END OF FILE |